INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ad204efccf7410867f4da47a45a7738372614bbd0caf4d94e39ab75117a77de', 
    '4LkyD//r4c6W2kw5XAUAKKoXoFF1JI1t0XCVkK7eweA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)